PrepMateĀ® MultiStation, (1) 18" x 30" solid galvanized shelf & (1) BriteĀ® zinc wire shelf, (4) chrome posts, removable 16/304 stainless steel rails, accommodates standard 18" cutting boards, 35-1/8" to 39-1/8" adjustable working height, (4) 5" casters (locking), NSF